376 TCNT23 KNHC 111545 STDAT3 SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES NWS NATIONAL HURRICANE CENTER MIAMI FL 1545 UTC TUE SEP 11 2018 SYSTEM NAME DATE/TIME LOCATION ----------- --------- -------- HURRICANE HELENE [08L] 11/1200 UTC 16N 34W RAINFALL ESTIMATED BY SATELLITE VIA QMORPH... 24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 160MM AT 14N 31W 6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 40MM AT 14N 31W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC... LATITUDE............................LONGITUDE...................... ....... 37W- 36W 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 18N-19N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 17N-18N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 16N-17N 0- 0 0- 0 0- 0 0- 0 0- 20 0- 30 15N-16N 0- 0 0- 0 0- 0 0- 10 0- 20 10- 30 14N-15N 0- 10 0- 10 0- 0 0- 20 0- 20 10- 40 13N-14N 0- 10 0- 0 0- 10 0- 10 0- 10 0- 40 ................................................................... RAINFALL ESTIMATED BY SATELLITE VIA NRL-BLEND... 24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 0MM AT 0N 0W 6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 0MM AT 0N 0W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC... LATITUDE............................LONGITUDE...................... ....... 37W- 36W 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 18N-19N 999-999 999-999 999-999 999-999 999-999 999-999 17N-18N 999-999 999-999 999-999 999-999 999-999 999-999 16N-17N 999-999 999-999 999-999 999-999 999-999 999-999 15N-16N 999-999 999-999 999-999 999-999 999-999 999-999 14N-15N 999-999 999-999 999-999 999-999 999-999 999-999 13N-14N 999-999 999-999 999-999 999-999 999-999 999-999 ................................................................... RAINFALL ESTIMATED FROM 06 UTC 11 SEP GFS MODEL RUN... 24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 280MM AT 17N 34W 6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 190MM AT 17N 34W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC... LATITUDE............................LONGITUDE...................... ....... 37W- 36W 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 18N-19N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 10 17N-18N 0- 0 0- 0 0- 10 10- 20 10- 20 10- 10 16N-17N 0- 0 0- 10 0-110 20-190 10-150 0- 10 15N-16N 0- 0 0- 30 10- 40 10- 60 10- 60 0- 10 14N-15N 0- 0 0- 40 10- 80 20- 90 10- 40 0- 10 13N-14N 0- 0 0- 0 0- 10 0- 10 0- 10 0- 0 ................................................................... DIFFERENCES BETWEEN THE SATELLITE AND MODEL-DERIVED RAINFALL ESTIMATES INDICATE UNCERTAINTY IN THE AMOUNT OF RAIN RECEIVED RAINFALL MAY BE UNDERESTIMATED ON THE WINDWARD SIDE OF TERRAIN PLEASE SEE THE LATEST TROPICAL CYCLONE PUBLIC ADVISORY FOR THE OFFICIAL RAINFALL FORECAST FOR TROPICAL CYCLONES FOR ADDITIONAL INFORMATION PLEASE VISIT HTTP://WWW.HURRICANES.GOV/MARINE/RAINFALL FORECASTER TAFB $$ NNNN